Installer’s Guide – (Gas Post-Boost) Solar Water Heater
27
H4110 4110 Rev. F
Hot
water
outlet
Gas
inlet
4
11
10
7
5
8
6
9
2
1
3
System Components
1
PTR valve
2
Hot water outlet to house
3
Cold water inlet
4
Solar collector return
5
Gas inlet
6
Cold water outlet to solar collector
7
Solar collector sensor lead
8
Power supply cord
9
Heat trap (300mm recommended)
10
Anti-frost valve (if fitted)
11
Air bleed valve
Components